About Us

Wholehearted safeguard Heart-and-soul service


Ningbo Rongda Mechanical and Electrical Technology Co., Ltd,also called Ningbo Zhenhai Rongda Electric Co., Ltd, is China’s sub-horsepower motor industry sentinel production enterprises, specializes in producing sub-horsepower motor centrifugal switch.
After 20 years development, our company now has an area of 5,000 square feet, 60 employees, annual production capacity of 5 million. More than eighty kinds of centrifugal switches, 300 above stable domestic clients, account for more than one third of the total production of centrifugal switch. Long term export to Europe, America, the Middle East, Southeast Asia, etc.
As one of the biggest centrifugal switch supply in China, Our Zhenrong Brand L14-L34 series centrifugal switch have passed CQC identification, part products through America ETL,UL identification, certificate of ISO9001 quality system, strictly execute JB/T9547-2011 industrial standard. We also produce and sale wiring boards, outlet box, fan blade, aluminum cover and other motor accessories.


Our company is a company specializing in the production of motor centrifugal switch.Honesty and hard work, quality first is our aim, our enterprise culture is integrity, pragmatic, innovation, responsibility, teamwork, rigorous. We will try our best to provide you the superior service.

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We spend time and energy to solve every problem, whether normal the problem is. You will find our, we speak your language, understand your technical problems. That’s why we can cooperate with customers from over 30 countries successfully in the past years.our customers better.

We are always in line with enterprise tenet of “integrity and effort, quality first” , see quality as life, lead in industry development, cast a centrifugal switch industry with core competitiveness and core valve, in line with work style of “ integrity, innovation, practicability, responsibility, team, preciseness”, welcome global customers, with common development, create brilliance.


We are a professional centrifugal switch manufacturer. our corporate culture is integrity, pragmatic, innovation, responsibility, teamwork, rigorous. We will try our best to serve our customers better.
Our goal is to provide customized solutions to the market and customers.
Although the market, applications, and customers are different, Xinke has unique philosophy to guide the success of customers.
For any inquiry from our clients, we will provide the most professional and reasonable offer ASAP.
For any new product, we will communicate with customers professionally, listen to their useful suggestion to ensure best product.
For any order from customer, we will finish on time with high quality.